Track days between dates for past and future events. Calculate days since birth, marriage, or any personal milestone. Set reminders for upcoming deadlines, vacations, or habit tracking. View countdowns in days, weeks, or hours.
Create and analyze mathematical graphs with precise notation display. Edit graphs with color and line style customization. Find coordinates, intersections, and key points like zeros and extrema. Perform domain analysis and use an intuitive keyboard.
Set custom reminder time slots and exclude specific days. Choose activities like quitting smoking or journaling. Schedule daily reminders and track progress over time. Receive notifications at random intervals within set time frames.